What is a Margin?

Margin is used when a person purchases securities or other assets on borrowed money, in the field of finance this is called as buying on margin. This can be also used in terms like the equity put up by the customer as a percentage of the securities which were bought by a margin account. It also has another meaning like in common business context it shows the difference between the production value and the selling value of a certain product. And the margin can be also used in the mortgage business in which it stands for the interest rate what is calculated on the adjustable-rate mortgage and this rate can be over or below the adjustment-index rate. Also this sum is entitled to the lender and it’s considered as profit. The reason why people buy using borrowed money is because it can help to gain bigger profits. But people should be aware that there a great potential for a greater loss. For example if we look at the stock market, when a person purchases shares with a margin account, he has to maintain a predefined sum of margin depending on how the market is changing, if he meets these requirements then he can purchase more stock.